2002 Isuzu Trooper Q&A
2002 Isuzu Trooper Question: check engine
this is a transmission fault; here's some info: Range switch malfunction could set a DTC P1870. A mechanical failure of the shift solenoids, TCC solenoid, or TCC PWM solenoid could set a DTC P1870. Internal transmission failures may set a DTC P1870. An intermittent or incorrect engine speed signal may set a DTC P1870. there are several tests a shop can run to identify the cause. definitely not a DIY repair. - overbys
Check engine light goes off and comes on and it seems to be related to when I put gas in the car. (Not always but...
A rough idle may develop which may or may not cause the Check Engine Light to come on. This issue is commonly caused by a failed intake manifold gasket which will...
My Trooper has four sensors, they have changenged two of them in the fron already, but check engine light is still on. What should I do next.
WHY THE CHECK ENGINE LIGHT IS ON 1997 ISUZU TROOPER 2.3